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