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