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