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