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