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