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