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)(15,25,28,20)(16,22,31,40)(17,23,19,34)(21,33,41,30)(26,42,29,36)(27,38,32,37)(35,44,39,43)(2,3)(6,9)(7,11)(13,15,18,28)(14,20,24,25)(16,29,31,26)(17,32,19,27)(21,39,41,35)(22,42,40,36)(23,38,34,37)(30,43,33,44)(5,6)(7,10)(8,9)(11,12)(13,16,18,31)(14,21,24,41)(15,26,28,29)(17,30,19,33)(20,35,25,39)(22,23,40,34)(27,43,32,44)(36,38,42,37)(1,3,4,2)(6,9)(10,12)(13,16)(14,22)(15,26)(17,33)(18,31)(19,30)(20,36)(21,34)(23,41)(24,40)(25,42)(27,44)(28,29)(32,43)(35,37)(38,39)(5,7,8,11)(6,10,9,12)(13,17,18,19)(14,23,24,34)(15,27,28,32)(16,30,31,33)(20,37,25,38)(21,40,41,22)(26,43,29,44)(35,36,39,42)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.