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