One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,7,6)(3,4,5,8)(9,10,13,12)(11,15,16,14)(19,23)(21,24)(25,26,28,30)(27,31,32,29)(1,3,7,5)(2,8,6,4)(9,11,13,16)(10,14,12,15)(1,4)(2,5)(3,6)(7,8)(17,18,20,22)(19,21,23,24)(25,26)(27,29)(28,30)(31,32)(1,5,7,3)(2,8,6,4)(17,19)(18,21)(20,23)(22,24)(25,27,28,32)(26,29,30,31)(1,6,7,2)(3,8,5,4)(9,12,13,10)(11,14,16,15)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.