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