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