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