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