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