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