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