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