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