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