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