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