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