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