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