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