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