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