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