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