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