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