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