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