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