One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,10)(3,11,13,16)(4,9,5,8)(7,14,15,12)(17,18,23,28)(19,29,33,38)(20,34,35,26)(21,24,22,27)(25,31,41,32)(30,44,45,43)(36,42,37,39)(40,47,48,46)(1,3,6,13)(2,7,10,15)(4,12,5,14)(8,11,9,16)(18,24)(21,22)(25,38)(26,39)(27,28)(29,41)(31,32)(34,42)(36,37)(40,44)(43,48)(46,47)(17,19,23,33)(18,25,28,41)(20,30,35,45)(21,32,22,31)(24,38,27,29)(26,40,34,48)(36,47,37,46)(39,44,42,43)(1,4,6,5)(2,8,10,9)(3,12,13,14)(7,11,15,16)(17,20,23,35)(18,26,28,34)(19,30,33,45)(21,36,22,37)(24,39,27,42)(25,40,41,48)(29,43,38,44)(31,46,32,47)(20,35)(26,34)(30,45)(36,37)(39,42)(40,48)(43,44)(46,47) 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.