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