One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,4)(3,7,5,8)(10,12)(14,15)(17,18,22,24)(19,25,26,20)(21,23,29,30)(27,31,32,28)(1,3,6,5)(2,7,4,8)(9,10,13,12)(11,15,16,14)(17,18)(19,20)(21,23)(22,24)(25,26)(27,28)(29,30)(31,32)(2,4)(3,5)(9,11,13,16)(10,14,12,15)(19,26)(20,25)(21,29)(23,30)(1,3,6,5)(2,7,4,8)(9,12,13,10)(11,15,16,14)(17,19,22,26)(18,20,24,25)(21,27,29,32)(23,28,30,31)(1,4,6,2)(3,7,5,8)(17,20)(18,19)(21,28)(22,25)(23,27)(24,26)(29,31)(30,32)(1,5,6,3)(2,7,4,8)(17,21,22,29)(18,23,24,30)(19,27,26,32)(20,28,25,31)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.