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