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)(11,15)(19,23)(22,24)(26,28)(27,31)(3,8)(5,7)(9,10,13,14)(11,16,15,12)(27,31)(30,32)(1,3)(2,5)(4,8)(6,7)(9,11,13,15)(10,12,14,16)(17,18,21,20)(19,22,23,24)(25,26,29,28)(27,30,31,32)(1,3)(2,5)(4,8)(6,7)(9,11)(10,12)(13,15)(14,16)(17,19,21,23)(18,22,20,24)(25,27,29,31)(26,30,28,32)(1,2)(3,5)(4,6)(7,8)(9,12)(10,15)(11,14)(13,16)(17,20,21,18)(19,24,23,22)(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.