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