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