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