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