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