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