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