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