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