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