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)(17,18,24,29)(19,30,20,34)(21,36,37,26)(22,28,23,27)(25,33,41,32)(31,45,35,44)(38,42,39,43)(40,46,48,47)(1,3)(2,7)(4,12)(5,14)(6,13)(8,11)(9,16)(10,15)(17,19,24,20)(18,25,29,41)(21,31,37,35)(22,33,23,32)(26,40,36,48)(27,34,28,30)(38,47,39,46)(42,45,43,44)(17,20,24,19)(18,25,29,41)(21,35,37,31)(22,32,23,33)(26,40,36,48)(27,34,28,30)(38,46,39,47)(42,45,43,44)(1,4,6,5)(2,8,10,9)(3,12,13,14)(7,11,15,16)(17,21,24,37)(18,26,29,36)(19,31,20,35)(22,38,23,39)(25,40,41,48)(27,42,28,43)(30,44,34,45)(32,46,33,47)(21,37)(26,36)(31,35)(38,39)(40,48)(42,43)(44,45)(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.