Graph[{{{1, 5}}, {{2, 5}}, {{3, 5}}, {{4, 5}}, {{6, 9}}, {{6, 10}}, 
  {{7, 10}}, {{8, 10}}, {{11, 13}}, {{11, 15}}, {{12, 14}}, {{12, 15}}}, 
 {{{-2.25, -1.}, VertexColor -> RGBColor[0., 1., 0.]}, 
  {{-0.75, -1.}, VertexColor -> RGBColor[0., 1., 0.]}, 
  {{0.75, -1.}, VertexColor -> RGBColor[0., 1., 0.]}, 
  {{2.25, -1.}, VertexColor -> RGBColor[0., 1., 0.]}, 
  {{0., 0.}, VertexColor -> RGBColor[0., 1., 0.]}, 
  {{0., 0.}, VertexColor -> RGBColor[1., 1., 0.]}, 
  {{0.75, -2.}, VertexColor -> RGBColor[1., 1., 0.]}, 
  {{2.25, -2.}, VertexColor -> RGBColor[1., 1., 0.]}, 
  {{-1.5, -1.}, VertexColor -> RGBColor[1., 1., 0.]}, 
  {{1.5, -1.}, VertexColor -> RGBColor[1., 1., 0.]}, 
  {{-1.5, -1.}, VertexColor -> RGBColor[1., 0., 0.]}, 
  {{1.5, -1.}, VertexColor -> RGBColor[1., 0., 0.]}, 
  {{-1.5, -2.}, VertexColor -> RGBColor[1., 0., 0.]}, 
  {{1.5, -2.}, VertexColor -> RGBColor[1., 0., 0.]}, 
  {{0., 0.}, VertexColor -> RGBColor[1., 0., 0.]}}]
