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