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