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