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