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