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