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