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