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