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