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