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