One vertex per element, one color per generator, with an edge from x to x·s.
(5,6,9,12)(7,10,8,11)(14,18)(15,21)(16,23)(26,28)(29,30,34,35)(31,32,37,36)(33,41,44,38)(39,43,42,40)(1,2,3,4)(14,18)(15,21)(20,25)(22,27)(30,35)(31,37)(38,41)(39,42)(1,2)(3,4)(5,7,9,8)(6,10,12,11)(13,14,17,18)(15,19,21,24)(16,20,23,25)(22,26,27,28)(29,31,34,37)(30,36,35,32)(33,42,44,39)(38,40,41,43)(5,6)(7,10)(8,11)(9,12)(13,15)(14,19)(16,22)(17,21)(18,24)(20,26)(23,27)(25,28)(29,32,34,36)(30,37,35,31)(33,43,44,40)(38,39,41,42)(5,8,9,7)(6,11,12,10)(13,16)(14,20)(15,22)(17,23)(18,25)(19,26)(21,27)(24,28)(29,33)(30,38)(31,39)(32,40)(34,44)(35,41)(36,43)(37,42)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.