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