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