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)(21,22)(23,25)(24,26)(27,30)(28,29)(31,32)(33,36)(34,35)(5,7)(6,10)(8,14)(9,15)(11,18)(12,13)(16,19)(17,20)(21,23,27,29)(22,28,30,25)(24,26,34,35)(31,32,36,33)(1,2,3,4)(21,24,28,33,27,34,25,32)(22,26,29,36,30,35,23,31)(5,8,9,17)(6,11,12,16)(7,14,15,20)(10,18,13,19)(21,25,27,28)(22,29,30,23)(24,33,34,32)(26,31,35,36)(7,15)(10,13)(14,20)(18,19)(21,26,25,31,27,35,28,36)(22,24,23,32,30,34,29,33)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.