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