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