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