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