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