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