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