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