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