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