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)(11,15)(12,13)(14,16)(17,18)(19,24)(20,22)(21,23)(25,26,29,30)(27,31,32,28)(2,5)(3,8)(9,10,12,13)(11,15,16,14)(17,19)(18,20)(21,22)(23,24)(25,27,29,32)(26,28,30,31)(2,5)(6,7)(10,13)(14,15)(19,22)(20,24)(25,26,29,30)(27,31,32,28)(1,2)(3,6)(4,5)(7,8)(9,10)(11,14)(12,13)(15,16)(17,20,21,24)(18,22,23,19)(25,26)(27,28)(29,30)(31,32)(1,3)(2,6)(4,8)(5,7)(9,11,12,16)(10,14,13,15)(17,18)(19,24)(20,22)(21,23)(25,28)(26,27)(29,31)(30,32)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.