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