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