It's easy to 'scramble' a Rubik's cube so no squares of the same color are touching each other. The moves U2 D2 R2 L2 F2 B2 accomplish that.
A side with no squares of the same color nearby requires that the colors are not touching horizontally, vertically or diagonally. Like this:
The question is: Can you 'scramble' a cube so there are no squares with the same color nearby in all sides?