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