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