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