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