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