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