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