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