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