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