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