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