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