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