Graph[{{{1, 8}}, {{2, 8}}, {{3, 8}}, {{4, 8}}, {{5, 8}}, {{6, 8}}, {{7, 8}}}, 
 {{{0, 0}, VertexColor -> RGBColor[0., 0., 1.]}, 
  {{0, 1}, VertexColor -> RGBColor[0., 0., 1.]}, 
  {{0, 2}, VertexColor -> RGBColor[0., 0., 1.]}, 
  {{0, 3}, VertexColor -> RGBColor[0., 0., 1.]}, 
  {{0, 4}, VertexColor -> RGBColor[0., 0., 1.]}, 
  {{0, 5}, VertexColor -> RGBColor[0., 0., 1.]}, 
  {{0, 6}, VertexColor -> RGBColor[0., 0., 1.]}, 
  {{1, 0}, VertexColor -> RGBColor[0., 0., 1.]}}]
