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