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