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