One vertex per element, one color per generator, with an edge from x to x·s.
(2,3)(5,6,8,11)(7,10,15,19)(9,17,16,12)(13,18,14,20)(21,22)(23,31)(24,28)(25,29)(26,30)(27,33)(32,36)(34,35)(1,2,4,3)(5,7)(6,10)(8,15)(9,13)(11,19)(12,20)(14,16)(17,18)(23,32)(24,25)(27,35)(28,29)(31,36)(33,34)(6,11)(7,13,15,14)(10,18,19,20)(12,17)(21,23,24,33,26,34,25,32)(22,27,29,31,30,36,28,35)(1,3,4,2)(21,24,26,25)(22,28,30,29)(23,32,34,33)(27,31,36,35)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.