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