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