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