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