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