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