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