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