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