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