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