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