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