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