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