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